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Figure 3b. Drive configurator Hawk 4 family
ST15230W/WD model (Wide bus)
J1-DC Power
J1
68 Pin SCSI I/O
Connector
Drive
HDA
SCSI ID = 8
SCSI ID = 9
SCSI ID = 10
SCSI ID = 11
SCSI ID = 12
SCSI ID = 13
SCSI ID = 14
SCSI ID = 15
A
3
A
2
A
1
SCSI ID = 0
SCSI ID = 1
SCSI ID = 2
SCSI ID = 3
SCSI ID = 4
SCSI ID = 5
SCSI ID = 6
SCSI ID = 7
A
0
[3]
J1-Auxiliary
Pin 1A [2]
4P 3P2P 1P
PCB
Pin 1
11 9 7 5 3 1
Busy
[4]
Host Time Shared
Alternate Usage:
Ground+5V
Optional connections to switching circuits
in host equipment to establish drive ID.
Pins 2, 4, 6 and 8 are driven low for
250 ms after PWR ON and reset to
allow jumper selectable SCSI ID. [4]
Dashed area is optional host circuitry (external
to the drive) connected to host supplied optional
usage plug. Drive PCB circuitry for Pin 8 includes
a 150 Ω series resistor.
Do not connect anything to pins 13-20.
[4]
Hawk 4 (Wide) Family Install Guide, Rev. A 25
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